45141143 has 4 divisors (see below), whose sum is σ = 45212208. Its totient is φ = 45070080.

The previous prime is 45141133. The next prime is 45141149. The reversal of 45141143 is 34114154.

45141143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45141143 - 2⁶ = 45141079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45141149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34571 + ... + 35852.

It is an arithmetic number, because the mean of its divisors is an integer number (11303052).

Almost surely, 2^45141143 is an apocalyptic number.

45141143 is a deficient number, since it is larger than the sum of its proper divisors (71065).

45141143 is an equidigital number, since it uses as much as digits as its factorization.

45141143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71064.

The product of its digits is 960, while the sum is 23.

The square root of 45141143 is about 6718.7158743319. The cubic root of 45141143 is about 356.0608168412.

Adding to 45141143 its reverse (34114154), we get a palindrome (79255297).

The spelling of 45141143 in words is "forty-five million, one hundred forty-one thousand, one hundred forty-three".